chr20-43702692-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002466.4(MYBL2):​c.1154G>A​(p.Ser385Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000103 in 1,613,486 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000092 ( 0 hom. )

Consequence

MYBL2
NM_002466.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.33
Variant links:
Genes affected
MYBL2 (HGNC:7548): (MYB proto-oncogene like 2) The protein encoded by this gene, a member of the MYB family of transcription factor genes, is a nuclear protein involved in cell cycle progression. The encoded protein is phosphorylated by cyclin A/cyclin-dependent kinase 2 during the S-phase of the cell cycle and possesses both activator and repressor activities. It has been shown to activate the cell division cycle 2, cyclin D1, and insulin-like growth factor-binding protein 5 genes. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.073173046).
BS2
High AC in GnomAd4 at 32 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYBL2NM_002466.4 linkuse as main transcriptc.1154G>A p.Ser385Asn missense_variant 8/14 ENST00000217026.5
MYBL2NM_001278610.2 linkuse as main transcriptc.1082G>A p.Ser361Asn missense_variant 7/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYBL2ENST00000217026.5 linkuse as main transcriptc.1154G>A p.Ser385Asn missense_variant 8/141 NM_002466.4 P1P10244-1
MYBL2ENST00000396863.8 linkuse as main transcriptc.1082G>A p.Ser361Asn missense_variant 7/132 P10244-2

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152248
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000917
AC:
23
AN:
250834
Hom.:
0
AF XY:
0.0000885
AC XY:
12
AN XY:
135620
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000882
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000917
AC:
134
AN:
1461238
Hom.:
0
Cov.:
31
AF XY:
0.0000922
AC XY:
67
AN XY:
726830
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.000536
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000792
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152248
Hom.:
0
Cov.:
32
AF XY:
0.000323
AC XY:
24
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00131
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000134
Hom.:
0
Bravo
AF:
0.000242
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.000273
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 06, 2021The c.1154G>A (p.S385N) alteration is located in exon 8 (coding exon 8) of the MYBL2 gene. This alteration results from a G to A substitution at nucleotide position 1154, causing the serine (S) at amino acid position 385 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
.;T
Eigen
Benign
-0.15
Eigen_PC
Benign
0.067
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.0072
T
MetaRNN
Benign
0.073
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
2.0
.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.046
Sift
Benign
0.19
T;T
Sift4G
Benign
0.13
T;T
Polyphen
0.051
.;B
Vest4
0.20
MVP
0.36
MPC
0.28
ClinPred
0.078
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs370447490; hg19: chr20-42331332; API